Two-Step Equations G/K

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable. It typically involves addition or subtraction followed by multiplication or division.

Tags

CCSS.7.EE.B.4A

Front

How do you isolate a variable in a two-step equation?

Back

To isolate a variable in a two-step equation, perform the inverse operations in the reverse order of operations. First, eliminate any addition or subtraction, then eliminate multiplication or division.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving the equation x + 5 = 10?

Back

The first step is to subtract 5 from both sides of the equation to isolate x.

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation 2x - 4 = 8?

Back

The solution is x = 6. First, add 4 to both sides to get 2x = 12, then divide both sides by 2.

Tags

CCSS.7.EE.B.4A

Front

What does it mean to check your solution in a two-step equation?

Back

Checking your solution means substituting the value back into the original equation to verify that both sides are equal.

Tags

CCSS.8.EE.C.7B

Front

What is the solution to the equation 3x + 9 = 0?

Back

The solution is x = -3. First, subtract 9 from both sides to get 3x = -9, then divide by 3.

Tags

CCSS.7.EE.B.4A

Front

How do you solve the equation 5x = 25?

Back

To solve 5x = 25, divide both sides by 5 to find x = 5.

Tags

CCSS.6.EE.B.7

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Tags

CCSS.HSA.REI.A.1

Front

What is the inverse operation of multiplication?

Back

The inverse operation of multiplication is division.

Tags

CCSS.3.OA.C.7

Front

How do you solve the equation x/4 = -2?

Back

To solve x/4 = -2, multiply both sides by 4 to find x = -8.

Tags

CCSS.6.EE.B.7